Justice for Janitors campaign (1990)
Thousands of immigrant janitors in Los Angeles went on strike under SEIU against building contractors paying minimum wage. Police beat peaceful marchers, drawing national outrage and media attention to the outsourcing of cleaning work.
Won union recognition and higher wages for contracted janitors in LA, then spread to other cities.
Established that workers employed by private contractors can organize and win wages comparable to direct employees.
Like the janitors, SF's street ambassadors work for private contractors rather than the city; the campaign shows precedent for winning prevailing wages through organizing and policy.
